Results 31 to 40 of about 262,930 (312)

Middle and Late Pleistocene environmental history of the Marsworth area, south-central England [PDF]

open access: yes, 2014
To elucidate the Middle and Late Pleistocene environmental history of south-central England, we report the stratigraphy, sedimentology, palaeoecology and geochronology of some deposits near the foot of the Chiltern Hills scarp at Marsworth ...
Adamiec   +137 more
core   +2 more sources

Slovenská terminológia travertínov, penovcov a príbuzných terestrických vápencov [PDF]

open access: yesGeologické práce. Správy, 2023
The paper follows on a review articles on Slovak travertines and tufa published in English in 2021. Geomorphological terms such as ‘fissure ridge’, ‘coalesced mound’, ‘self-buiding channel’, ‘keeled waterfall’, ‘smooth slope’, ‘terrased slope’, ‘dams ...
Daniel Pivko
doaj   +1 more source

El Museo del Puerto Fluvial de Caesaraugusta [PDF]

open access: yesBoletín del Museo Arqueológico Nacional, 2017
El Museo de sitio, gestionado por el Ayuntamiento de Zaragoza, fue inaugurado en el año 2000. Alberga un conjunto monumental, fechado entre finales del siglo I a. C. y el siglo I d. C., que daba continuidad al trazado de los pórticos del foro, perfilando
Carmen Aguarod Otal, Romana Erice Lacabe
doaj  

Sedimentología y paleontología del yacimiento Finimioceno de La Portera (Valencia)

open access: yesEstudios Geologicos, 1986
En el presente trabajo se estudian las características sedimentológicas y paleontológicas del yacimiento de La Portera (Cuenca del Cabriel. Valencia).
J. I. Lacomba   +4 more
doaj   +1 more source

Hydrodynamic Modelling of Wave Overtopping over a Block-Covered Flood Defence

open access: yesJournal of Marine Science and Engineering, 2022
Wave overtopping can cause erosion on the landward slope due to high flow velocities and turbulence that cause high stresses on the cover. Innovative block revetments such as Grassblocks protect the subsoil of the dike against erosion.
Luuk Barendse   +6 more
doaj   +1 more source

The anatomy of exhumed river-channel belts: Bedform to belt‐scale river kinematics of the Ruby Ranch Member, Cretaceous Cedar Mountain Formation, Utah, USA [PDF]

open access: yes, 2020
Many published interpretations of ancient fluvial systems have relied on observations of extensive outcrops of thick successions. This paper, in contrast, demonstrates that a regional understanding of palaeoriver kinematics, depositional setting and ...
Cardenas, Benjamin T.   +7 more
core  

Evidence of Quaternary tectonics along Río Grande valley, southern Malargüe fold and thrust belt, Mendoza, Argentina [PDF]

open access: yes, 2019
The Malargüe fold and thrust belt is developed in the Argentinian Andes between 34° and 37° S, through the tectonic inversion of Upper Triassic and Lower Jurassic depocenters of the Neuquén Basin, with an uplift history since the Cretaceous.
Colavitto, Bruno   +4 more
core   +1 more source

Evaluation of Morphodynamic Controls on the Preservation of Fluvial Meander‐Belt Deposits

open access: yesGeophysical Research Letters, 2021
The way river morphodynamics influence the preservation of point‐bar deposits at multiple scales is not fully understood. Employing time‐lapse trajectories of natural rivers, a numerical model is used here to simulate planform evolutions of meander‐belt ...
N. Yan, L. Colombera, N. P. Mountney
doaj   +1 more source

Volcanogenic Fluvial-Lacustrine Environments in Iceland and Their Utility for Identifying Past Habitability on Mars

open access: yesLife, 2015
The search for once-habitable locations on Mars is increasingly focused on environments dominated by fluvial and lacustrine processes, such as those investigated by the Mars Science Laboratory Curiosity rover.
Claire Cousins
doaj   +1 more source

Braided Rivers and Superconducting Vortex Avalanches

open access: yes, 1999
Magnetic vortices intermittently flow through preferred channels when they are forced in or out of a superconductor. We study this behavior using a cellular model, and find that the vortex flow can make braided rivers strikingly similar to aerial ...
A. B. Murray   +24 more
core   +1 more source

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